Description | Powder coating | |
Another Name | Powder paint,Electrostatic powder coating, Thermosetting powder coating | |
Type | Pure polyester series | |
Main Material | Saturated polyester resin and hardner | |
Surface Type | Gloss,satin,matte,dull,wrinkle,checkered,sand grain,transparent, | |
semitransparent,metallic,and special pattern. | ||
Advantage | Good adhesion,good mechanical property,strong coating film, | |
smooth film,high gloss,UV resistance,weather resistance. | ||
Application Field | Outdoor use | |
Household appliance:air conditioner outdoor unit, | ||
electric appliance,lighting sets. | ||
Construction:curtain wall,door and window profile,ceiling. | ||
Traffic facility:road barrier,highway barrier,fence. | ||
Other field:auto parts,sport facility,fitness equipment, | ||
gas station equipment,yard facility. | ||
Application Condition | Electrostatic spray/Triboelectric gun spray. | |
Recommended curing condition:190 degree centigrade for 15 minutes | ||
(object surface temperature) | ||
Recommended film thickness:50~80um, range from 40~150um | ||
Physical Property | Specific gravity | 1.4~1.8g/cm3 as per formula and color |
Particle size | average 35~40um | |
Test Condition | Substrate | 0.5mm thickness cold rolled steel sheet |
Pretreatment | Remove rust and grease | |
Film thickness | 50~80um | |
Curing temperature | 190 degree centigrade for 15 minutes | |
Mechanical Property | Pencil hardness | ISO 15184:1998,≥F |
Adhesion (by griding) | GB/T 9286-1998,≤1 grade | |
Impact test | GB/T 1732-1993,≥40 kg.cm | |
Bending test | GB/T 6742 ,≤4mm | |
Cupping test | GB/T 9753,≥4mm | |
Chemical and Durability Test | Salt spray test | GB/T 1771,≥500 hours,no obvious change , |
crossion width at cross≤2mm | ||
Heat and moisture test | GB/T 1740,≥500 hours,no change | |
Weather resistance test | GB/T 1865-1997,≥500 hours,discolor ≤2 grade | |
loss of gloss ≤2 grade,no pulverization, | ||
no blister,no crack,no spalling | ||
no other abnormal appearance | ||
Package | Inside by PE bag,outside by carton,net weight 25kg | |
Storage Condition | Store in dry ventilated room,temperature under 35 degree centigrade, | |
avoid direct sunlight. | ||
Shelf Life | Six months | |
Health and Safty | Raw material of powder coating don't contain toxic substance, | |
no toxic gas produced during curing.Please wear dust mask in operation | ||
to avoid inhelation of powder.Please avoide prolonged skin contact | ||
with powder,wash out powder with soap and water. |
1.More than 22 years' experience 6.World leading lab testing equipment
2.ISO 9001 Quality Management System Certification 7.Advanced automatic production line
3.ISO 14001 Environmental Management System Certification 8.Whole process tracking
4.ERP Automatic Information Management Systerm 9.BV,Intertek,ITTC,SGS test
5.Strong R&D Center